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    CVE-2026-7301

    SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.

    Published:May 18, 2026
    Last Modified:May 19, 2026
    EPS:May 18, 2026
    EPSS Score:0.00046
    CVSS Score:9.8

    Affected Products

    Vendor
    Lmsys
    Product
    Sglang
    Vendor
    Sglang
    Product
    Sglang

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

    CVE-2026-10775 (CVSS 1.1) — A vulnerability was determined in sgl-project SGLang up to 0.5.11. Affected by this vulnerability is the funct…
    CVE-2026-7304 (CVSS 9.8) — SGLangs multimodal generation runtime is vulnerable to unauthenticated remote code execution when the --enable…
    CVE-2026-7302 (CVSS 9.1) — SGLangs multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowi…
    CVE-2026-5760 (CVSS 9.8) — SGLang's reranking endpoint (/v1/rerank) achieves Remote Code Execution (RCE) when a model file containing a m…
    CVE-2026-3060 (CVSS 9.8) — SGLang' encoder parallel disaggregation system is vulnerable to unauthenticated remote code execution through …
    CVE-2026-3059 (CVSS 9.8) — SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ b…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High